Yokogawa PC-Based MX100 - Manual (Page 450)

7-52
IM MX190-01E
CDAQDARWINChInfo::toStatus
Syntax
static int toStatus(char cStatus);
static int toStatus(int value);
Parameters
cStatus Specify characters.
value Specify 2 bytes of the data value as an integer.
Description
Converts the specified value into a data status value.
If a string is specified and is outside the range, the data status value ìUnknown”is
returned.
If a data value is specified and is outside the range, “Normal” is returned.
If a string is specified and an overrange is specified, the data status value “Positive
overrange”is returned. The data value of the data status for computation channels
has 4 bytes. This data consists of two same 2-byte data. Use this 2-byte data when
specifying a data value.
The character specified corresponds to the output format of S1.
For characters (spaces) that are read in for instantaneous value data, returns the
“instantaneous value data loading communication status.”
When specifying data values, values other than abnormal data values are set as out
of range, and ìcompleted normally”is returned.
Return value
Returns the data status value.
7.4 Details of the DARWIN Class